[petsc-dev] Deprecated MPI functions

[Barry Smith]

  Great

> On May 20, 2015, at 7:54 AM, Jed Brown <jed at jedbrown.org> wrote:
> 
> Barry Smith <bsmith at mcs.anl.gov> writes:
> 
>>  I have no problem with someone making a branch that goes through the
>>  code and replaces all deprecated versions with their replacements
>>  and then submits it to the code review process (which, of course,
>>  means putting the code in next and then putting it into master
>>  :-)). I don't have any particular interest in doing this
>>  non-productive work myself.
> 
> We've had MPI_Type_create_resized (an MPI-2 feature) in 'next' for a
> couple months now and to my knowledge, the only complaints have been
> From the MPICH1 test.  Meanwhile, building with current Open MPI spews
> deprecation warnings.  I'd be happy to make a branch that upgrades
> everything to MPI-2.0 (upgrading MPIUNI is probably the most involved
> part).  It actually allows removal of lots of #ifdefs and workarounds --
> MPI_IN_PLACE is always defined, the type handling in SF is always valid,
> MPI_Init_thread is always available, and the window code in vpscat.c is
> always okay, etc.